1 files changed, 6 insertions, 0 deletions

diff --git a/kernel/trace/trace_events_filter.c b/kernel/trace/trace_events_filter.c
index 6a642e278241..816d3d074979 100644
--- a/kernel/trace/trace_events_filter.c
+++ b/kernel/trace/trace_events_filter.c
@@ -2101,6 +2101,11 @@ static __init int ftrace_test_event_filter(void)
                         break;
                 }
 
+                /*
+                 * The preemption disabling is not really needed for self
+                 * tests, but the rcu dereference will complain without it.
+                 */
+                preempt_disable();
                 if (*d->not_visited)
                         walk_pred_tree(filter->preds, filter->root,
                                        test_walk_pred_cb,
@@ -2108,6 +2113,7 @@ static __init int ftrace_test_event_filter(void)
 
                 test_pred_visited = 0;
                 err = filter_match_preds(filter, &d->rec);
+                preempt_enable();
 
                 __free_filter(filter);